package com.tingfeng.service;

public class UserServiceImpl implements UserService{
    @Override
    public void add() {
        System.out.println("增加方法");
    }

    @Override
    public void del() {
        System.out.println("删除方法");
    }

    @Override
    public void update() {
        System.out.println("更新方法");
    }

    @Override
    public void select() {
        System.out.println("查询方法");
    }
}
